48491140 has 48 divisors (see below), whose sum is σ = 108767232. Its totient is φ = 18095616.

The previous prime is 48491137. The next prime is 48491141. The reversal of 48491140 is 4119484.

48491140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (48491141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42619 + ... + 43741.

It is an arithmetic number, because the mean of its divisors is an integer number (2265984).

Almost surely, 2^48491140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48491140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54383616).

48491140 is an abundant number, since it is smaller than the sum of its proper divisors (60276092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48491140 is a wasteful number, since it uses less digits than its factorization.

48491140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276 (or 1274 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 48491140 is about 6963.5579986096. The cubic root of 48491140 is about 364.6594434046.

The spelling of 48491140 in words is "forty-eight million, four hundred ninety-one thousand, one hundred forty".